package com.datang.pet.service;/*
 * @auther 顶风少年
 * @mail dfsn19970313@foxmail.com
 * @date 2019-07-12 09:31
 * @notify
 * @version 1.0
 */

import com.datang.pet.pojo.Goods;
import com.datang.pet.pojo.ShoppingCar;
import com.datang.pet.vo.GetShoppingCarList;

import java.util.List;

public interface ShoppingCarService  {
    List<GetShoppingCarList>  addGoods(ShoppingCar shoppingCar)throws Exception;

    List<GetShoppingCarList>  deleteGoods(List<String> specId,String userId)throws Exception;

    List<GetShoppingCarList>  updateGoodsQuantity(ShoppingCar shoppingCar)throws Exception;

    List<GetShoppingCarList> getShoppingCarList(String userId)throws Exception;

}
